Download or read book Training Course on Workplace Examinations written by National Mine Health and Safety Academy and published by . This book was released on 1992 with total page 148 pages. Available in PDF, EPUB and Kindle. Book excerpt: This material has been developed to assist in establishing uniform procedures for preshift, on-shift, supplemental and weekly examinations throughout the coal mining industry with uniform interpretation of regulations and policy. It is intended to accommodate MSHA personnel and industry examiners as well as assist persons who must make test and air measurements to assure compliance with Federal mining regulations.